Monday, March 14, 2011

floppY diSKs???

Hey3….
How are you now??
Hope all of you
Read our page with a big smile!!!

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Come here!!
To know more about
FLOPPY DISKS
What?

Small size
Removable
Media storage devices

Its
Record data
onto
a thin
circular magnetic film encased
in a flat, 
square plastic jacket

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history!!!
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In 1971, 
IBM introduced the 8-inch floppy disk, 
initial capacity was about 100K bytes (100,000 characters) 

In 1976, 
Shugart introduced the 5 1/4-inchfloppy disk. 
Initial capacity was about 100K, 
eventually reaching 1.2M bytes per disk. 

In 1977,
The Northstar Horizon
was one of the first computers
 with built-in 5 1/4-inchfloppy drives, 
they held 90K of data each.

In 1979,
the Radio Shack TRS-80 II computer system 
had an internal 8-inch floppy drive 
capable of storing 500K of data. 

In 1980, 
Sony introduced 
the 3 1/2-inch floppy disk. 
Initially holding about 400K, 
current capacity is 1.4Meg per disk. 

In 1984, 
the Apple Macintosh 
had an internal 3 1/2-inch floppy drive 
capable of storing 400K of data. 
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Today 
other storage devices 
that are more 
convenient and robust, 
such as
 compact disks and memory sticks, 
have largely replaced floppy disks.

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i get all this info
from




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